汇付换账户

edu-user/edu-user-server/src/main/java/com/keao/edu/user/controller/ExamOrderController.java

@@ -94,7 +94,7 @@ public class ExamOrderController extends BaseController {
 
         String originalStr = JSONObject.toJSONString(signParams);
         String newSign = DigestUtils.md5DigestAsHex(originalStr.getBytes());
-        if(sign != newSign){
+        if(!sign.equals(newSign)){
             return failed("请勿非法请求");
         }